Attachment 63233 Details for Bug 51238 – Patch for resetting dpll_md on lvds output

[patch] Patch for resetting dpll_md on lvds output

0001-gma500-cdv-Reset-dpll_md-when-output-is-LVDS.patch (text/plain), 1002 bytes, created by Patrik Jakobsson on 2012-06-19 10:07:13 UTC

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Creator: Patrik Jakobsson

Created: 2012-06-19 10:07:13 UTC

Size: 1002 bytes

patch

obsolete

>From 00169c7695fd87a313b8d7de7daa07e948f8f0b7 Mon Sep 17 00:00:00 2001
>From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
>Date: Tue, 19 Jun 2012 19:02:42 +0200
>Subject: [PATCH] gma500: cdv: Reset dpll_md when output is LVDS
>
>Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
>---
> drivers/gpu/drm/gma500/cdv_intel_display.c |    4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
>index c3e9a0f..ce10b9a 100644
>--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
>+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
>@@ -1086,7 +1086,9 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
> 		return -EBUSY;
> 	}
> 
>-	{
>+	if (is_lvds) {
>+		REG_WRITE(map->dpll_md, 0);
>+	} else {
> 		int sdvo_pixel_multiply = adjusted_mode->clock / mode->clock;
> 		REG_WRITE(map->dpll_md, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | ((sdvo_pixel_multiply - 1) << DPLL_MD_UDI_MULTIPLIER_SHIFT));
> 	}
>-- 
>1.7.9.5
>

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Attachments on bug 51238: 63231 | 63232 | 63233 | 63288 | 63520 | 63573 | 63575 | 63801

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